1973 Chevrolet Light Duty Truck Factory Service Manual on 2040-parts.com

GM's Lutz to retire May 1

General Motors Vice Chairman Bob Lutz plans to retire from the automaker effective May 1, according to a statement released by GM on Wednesday. Lutz, 78, had been serving as a senior adviser to GM Chairman and CEO Ed Whitacre after shelving retirement plans to take charge of the automaker's marketing after it emerged from bankruptcy in July 2009. An outspoken executive who both challenged global warming and championed GM's all-electric Volt, Lutz is credited with revitalizing GM's product development efforts after being hired by former GM CEO Rick Wagoner in 2001.

Traps, Apps and Digital Maps

Almost 10 percent of the country is traveling this weekend, and most will be going more than 50 miles. This makes Memorial Day the perfect time to get caught speeding. You may think more cars on the road equals more cover.

New venom for Viper

It appeared onstage for a few fleeting moments, more phantom than future sheetmetal. But like a ghost that won't go away or a car company that refuses to die, a reborn Viper has been penciled in for Dodge for 2012. A concept version of the next American supercar was shown in September in Orlando, Fla., by Chrysler CEO Sergio Marchionne to a convention center filled with thousands of people—most of them notoriously talkative car dealers.